from argparse import ArgumentParser
from typing import Any

from typing_extensions import override

from zerver.actions.realm_settings import do_add_deactivated_redirect, do_deactivate_realm
from zerver.lib.management import ZulipBaseCommand


class Command(ZulipBaseCommand):
    help = """Script to deactivate a realm."""

    @override
    def add_arguments(self, parser: ArgumentParser) -> None:
        parser.add_argument(
            "--redirect_url", metavar="<redirect_url>", help="URL to which the realm has moved"
        )
        self.add_realm_args(parser, required=True)

    @override
    def handle(self, *args: Any, **options: str) -> None:
        realm = self.get_realm(options)

        assert realm is not None  # Should be ensured by parser

        if options["redirect_url"]:
            print("Setting the redirect URL to", options["redirect_url"])
            do_add_deactivated_redirect(realm, options["redirect_url"])

        if realm.deactivated:
            print("The realm", options["realm_id"], "is already deactivated.")
            return

        print("Deactivating", options["realm_id"])
        do_deactivate_realm(realm, acting_user=None)
        print("Done!")
